24998775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 44461440

約数和(自身を除く): 19462665

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 331, 475, 795, 993, 1007, 1325, 1425, 1655, 3021, 3975, 4965, 5035, 6289, 8275, 15105, 17543, 18867, 24825, 25175, 31445, 52629, 75525, 87715, 94335, 157225, 263145, 333317, 438575, 471675, 999951, 1315725, 1666585, 4999755, 8332925, 24998775]

約数ペア:

[(1, 24998775), (3, 8332925), (5, 4999755), (15, 1666585), (19, 1315725), (25, 999951), (53, 471675), (57, 438575), (75, 333317), (95, 263145), (159, 157225), (265, 94335), (285, 87715), (331, 75525), (475, 52629), (795, 31445), (993, 25175), (1007, 24825), (1325, 18867), (1425, 17543), (1655, 15105), (3021, 8275), (3975, 6289), (4965, 5035)]